Max-E-Therm MasterTemp Heater Gas Control Valve 42001-0051S

Pentair MasterTemp Sta-Rite Max-E-Therm Heater Combination Gas Control Valve 42001-0051S

Used on the following models:

• Max-E-Therm
• MasterTemp

LOCATION
The Combination Gas Control Valve is located on right side of the heater on the top of the combustion chamber.

FUNCTION
The Combination Gas Control Valve incorporates dual gas shut-off valves and a negative-pressure regulator. The negative-pressure regulator controls the outlet pressure to slightly below the reference pressure supplied to the regulator diaghragm by the went line.For proper operation, the regulated pressure at the outlet manifold of the valve must be 0.2 wc below the reference pressure, and the gas vent tap must be connect to the mixer inlet.

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